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Contact

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Language Skills

R
Git
Bash
SQL
Python

Main

Olga Mierzwa-Sulima

I’m a data scientist and tech lead. I’m good at planning work, communicating priorities and results, understanding needs, collaborating and delegating work. I love to solve problems that matters.

Industry Experience

I have been working at consultancies that valued both technical and client-facing skills.
I like environments that offer learning opportunities.

Senior Data Scientist

Appsilon Data Science

Warsaw, Poland

present - 2016-05

  • Effectively lead data science projects and teams with R, Python, Shiny as core technologies.
  • Analyze data and build models to support Appsilon clients’ decision making, from pricing and marketing to predictive maintenance.
  • Help clients formulate answerable and valuable problems, communicate the results of an analysis using presentations, reports, and applications.

Consultant

Triple A Risk Finance

Warsaw, Poland

2016-04 - 2014-01

  • Develop and test financial risk models using Excel, MoSes, and R.
  • Collaborate with web developers and product managers to implement models in production.
  • Build data preprocessing and scenario generating tools.

Consultant

Veneficus

Rotterdam, the Netherlands

2013-12 - 2012-02

  • Analyze time series data and build models to understand how pricing and marketing decisions influence brands’ interactions.
  • Support Unilever’s Customer Market Insight team in the Netherlands and Poland in reporting, data analysis and database harmonization.
  • Scrape and analyze large marine (AIS) datasets to understand commodity trade.

Education

MSc, Econometrics and Management Science

Erasmus University

Rotterdam, the Netherlands

2012 - 2011

  • Thesis: “Measuring Customer Sentiment on Twitter”

BA, Quantitative Methods in Economics and Information System

Warsaw School of Economics

Warsaw, Poland

2011 - 2008

  • Thesis: ‘’Education or Experience. Polish Youth Labor Market - Field Experiment’’. Published in Bank & Credit 43 (1), 2012.

Exchange Program Erasmus, Econometrics

University of Groningen

Groningen, the Netherlands

2010



Selected Data Science Talks

How we built a Shiny App for 700 users?

UseR! 2017

Brussels, Belgium

2017-07

A complete list of talks and workshops
I gave is available on my blog

Community

Warsaw R Enthusiasts Meetup

Co-organizer

Warsaw, Poland

present - 2014-10

R-Ladies Warsaw

Co-organizer and co-founder

Warsaw, Poland

2018 - 2017